Mandaic

dma, zma, adma, ˁzma - blood (MD 111, 168)

While zma appears as variant of dma id. (MD 111), it represents the main term for ‘blood’ in Mnd.

PS
*dam-, *ˀa-dam- - blood (SED I No. 50)
*ˀadam- with ˀa­- prefixed is reconstructed on the PS level.